{"product_id":"opus-op-lrm-hearing-loop-receiver-and-measurer-kit","title":"Opus OP-LRM Hearing Loop Receiver and Measurer Kit","description":"\u003ch2\u003eOpus OP-LRM Hearing Loop Receiver and Measurer Kit\u003c\/h2\u003e \u003cp\u003eThe Opus OP-LRM is a compact hearing loop receiver and measurer kit designed for convenient monitoring and evaluation of loop system performance. Supplied with the OP-LR receiver\/measurer and OP-778 headphone, this kit provides a practical solution for checking magnetic field strength and listening to audio in assisted listening environments.\u003c\/p\u003e  \u003cp\u003eIts lightweight design, rechargeable lithium-ion battery, and clear LED status indication make the OP-LRM well suited for portable use by installers, technicians, and service teams. With a standard 3.5 mm headphone output and reliable frequency response for loop testing, it offers an easy way to monitor hearing loop performance in professional and accessibility-focused settings.\u003c\/p\u003e  \u003ch3\u003eKey Features of the Opus OP-LRM\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e\n\u003cstrong\u003eComplete Measurement Kit:\u003c\/strong\u003e Includes the OP-LR receiver\/measurer and OP-778 headphone for a ready-to-use hearing loop monitoring solution.\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003ePortable Hearing Loop Testing:\u003c\/strong\u003e Designed for receiving and measuring loop system performance in a compact, lightweight format.\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eMagnetic Field Strength Indication:\u003c\/strong\u003e Uses yellow, green, and red LED indicators to show signal level status for quick visual monitoring.\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eRechargeable Battery Design:\u003c\/strong\u003e Powered by a lithium-ion battery for convenient repeated use.\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eMicro USB Charging:\u003c\/strong\u003e Features a Micro USB charging port for simple power replenishment.\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eDirect Headphone Monitoring:\u003c\/strong\u003e Includes a standard stereo 3.5 mm headphone output for listening during measurement and testing.\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eCompact Black Housing:\u003c\/strong\u003e Small form factor is easy to carry and practical for field use.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Opus\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e OP-LRM\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Hearing loop receiver and measurer kit\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eKit Components:\u003c\/strong\u003e OP-LR receiver\/measurer, OP-778 headphone\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Lithium-ion battery\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eBattery Charging Port:\u003c\/strong\u003e Micro USB male\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003ePower Indicator:\u003c\/strong\u003e Yellow LED flashes when OP-LR is turned on\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e Standard stereo headphone, 3.5 mm jack\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eFilter:\u003c\/strong\u003e Flat\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eFrequency Response 30 Hz to 500 Hz:\u003c\/strong\u003e -3 dB to -4 dB\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eFrequency Response 500 Hz to 2.5 kHz:\u003c\/strong\u003e ± 0.25 dB\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eFrequency Response 2.5 kHz to 10 kHz:\u003c\/strong\u003e ± 3 dB\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eMagnetic Field Strength Indicator, Yellow LED:\u003c\/strong\u003e Greater than -3 dB\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eMagnetic Field Strength Indicator, Green LED:\u003c\/strong\u003e Between -3 dB and +3 dB\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eMagnetic Field Strength Indicator, Red LED:\u003c\/strong\u003e Less than 3 dB\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.38 x 0.79 x 2.95 inches\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 34 g (including battery)\u003c\/li\u003e   \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eWhat's Included\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003eOP-LR receiver\/measurer\u003c\/li\u003e   \u003cli\u003eOP-778 headphone\u003c\/li\u003e \u003c\/ul\u003e","brand":"Opus","offers":[{"title":"Default Title","offer_id":45922415804613,"sku":"OPUS-OPLRM","price":225.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/1fe12a3a0dbc9d33843436913d9002d0.jpg?v=1772488624","url":"https:\/\/avlgear.com\/products\/opus-op-lrm-hearing-loop-receiver-and-measurer-kit","provider":"AVLGEAR","version":"1.0","type":"link"}